createSignature method

Implementation

Map<String, FileMetadata> createSignature([Set<String>? packs]) {
  final signature = <String, FileMetadata>{};
  for (final entry in this.packs) {
    if (!(packs?.contains(entry.key) ?? true)) continue;
    signature[entry.key] = entry.value.getMetadataOrDefault();
  }
  return signature;
}